The definitive file used to unbrick or force-flash a Philips Smart TV is upgrade_loader.pkg.
| Feature | upgradeloaderpkg (Forced PKG) | USB Autorun (Standard) | OTA (Over Air) |
| :--- | :--- | :--- | :--- |
| Trigger | Button combo during power-up | Insert USB while TV is on | Automatic via Wi-Fi |
| File Extension | .pkg or .upg (renamed) | .upg | N/A (downloads directly) |
| Factory Reset | Yes (always) | No (preserves data) | No (preserves data) |
| Use Case | Brick recovery, downgrade, region change | Convenient manual update | Normal users |
| Risk Level | Medium-High (power loss = brick) | Low | Very low |
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